Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2004

  • question_answer
    Haemoglobin is having maximum affinity with

    A)  \[C{{C}_{2}}\]                                  

    B)  CO

    C)  \[{{O}_{2}}\]                                    

    D)  \[N{{H}_{3}}\]

    Correct Answer: B

    Solution :

    The affinity of haemoglobin for CO is approximately 210 times greater as compared to O2. It forms a stable compound CO Hb by the combination of carbon monoxide and haemoglobin.   Sometimes   very   small concentration of CO in inspired air may cause suffocation and death.


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